About the Number

31938650880

31938650879 ← → 31938650881

2進数表記:11101101111101100010010001100000000

漢数字表記:三百十九億三千八百六十五万八百八十

素因数分解:

2 8 × 3 1 × 5 1 × 79 1 × 127 1 × 829 1

素因数の和:1059
約数の個数: 288
約数和(自身を含む): 104234188800
約数和(自身を除く): 72295537920

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 127, 128, 158, 160, 192, 237, 240, 254, 256, 316, 320, 381, 384, 395, 474, 480, 508, 632, 635, 640, 762, 768, 790, 829, 948, 960, 1016, 1185, 1264, 1270, 1280, 1524, 1580, 1658, 1896, 1905, 1920, 2032, 2370, 2487, 2528, 2540, 3048, 3160, 3316, 3792, 3810, 3840, 4064, 4145, 4740, 4974, 5056, 5080, 6096, 6320, 6632, 7584, 7620, 8128, 8290, 9480, 9948, 10033, 10112, 10160, 12192, 12435, 12640, 13264, 15168, 15240, 16256, 16580, 18960, 19896, 20066, 20224, 20320, 24384, 24870, 25280, 26528, 30099, 30336, 30480, 32512, 33160, 37920, 39792, 40132, 40640, 48768, 49740, 50165, 50560, 53056, 60198, 60672, 60960, 65491, 66320, 75840, 79584, 80264, 81280, 97536, 99480, 100330, 101120, 105283, 106112, 120396, 121920, 130982, 132640, 150495, 151680, 159168, 160528, 162560, 196473, 198960, 200660, 210566, 212224, 240792, 243840, 261964, 265280, 300990, 303360, 315849, 318336, 321056, 327455, 392946, 397920, 401320, 421132, 481584, 487680, 523928, 526415, 530560, 601980, 631698, 636672, 642112, 654910, 785892, 795840, 802640, 842264, 963168, 982365, 1047856, 1052830, 1061120, 1203960, 1263396, 1284224, 1309820, 1571784, 1579245, 1591680, 1605280, 1684528, 1926336, 1964730, 2095712, 2105660, 2407920, 2526792, 2568448, 2619640, 3143568, 3158490, 3183360, 3210560, 3369056, 3852672, 3929460, 4191424, 4211320, 4815840, 5053584, 5239280, 6287136, 6316980, 6421120, 6738112, 7705344, 7858920, 8317357, 8382848, 8422640, 9631680, 10107168, 10478560, 12574272, 12633960, 12842240, 13476224, 15717840, 16634714, 16765696, 16845280, 19263360, 20214336, 20957120, 24952071, 25148544, 25267920, 26952448, 31435680, 33269428, 33690560, 38526720, 40428672, 41586785, 41914240, 49904142, 50297088, 50535840, 62871360, 66538856, 67381120, 80857344, 83173570, 83828480, 99808284, 101071680, 124760355, 125742720, 133077712, 134762240, 166347140, 199616568, 202143360, 249520710, 251485440, 266155424, 332694280, 399233136, 404286720, 499041420, 532310848, 665388560, 798466272, 998082840, 1064621696, 1330777120, 1596932544, 1996165680, 2129243392, 2661554240, 3193865088, 3992331360, 5323108480, 6387730176, 7984662720, 10646216960, 15969325440, 31938650880]

約数ペア:
[(1, 31938650880), (2, 15969325440), (3, 10646216960), (4, 7984662720), (5, 6387730176), (6, 5323108480), (8, 3992331360), (10, 3193865088), (12, 2661554240), (15, 2129243392), (16, 1996165680), (20, 1596932544), (24, 1330777120), (30, 1064621696), (32, 998082840), (40, 798466272), (48, 665388560), (60, 532310848), (64, 499041420), (79, 404286720), (80, 399233136), (96, 332694280), (120, 266155424), (127, 251485440), (128, 249520710), (158, 202143360), (160, 199616568), (192, 166347140), (237, 134762240), (240, 133077712), (254, 125742720), (256, 124760355), (316, 101071680), (320, 99808284), (381, 83828480), (384, 83173570), (395, 80857344), (474, 67381120), (480, 66538856), (508, 62871360), (632, 50535840), (635, 50297088), (640, 49904142), (762, 41914240), (768, 41586785), (790, 40428672), (829, 38526720), (948, 33690560), (960, 33269428), (1016, 31435680), (1185, 26952448), (1264, 25267920), (1270, 25148544), (1280, 24952071), (1524, 20957120), (1580, 20214336), (1658, 19263360), (1896, 16845280), (1905, 16765696), (1920, 16634714), (2032, 15717840), (2370, 13476224), (2487, 12842240), (2528, 12633960), (2540, 12574272), (3048, 10478560), (3160, 10107168), (3316, 9631680), (3792, 8422640), (3810, 8382848), (3840, 8317357), (4064, 7858920), (4145, 7705344), (4740, 6738112), (4974, 6421120), (5056, 6316980), (5080, 6287136), (6096, 5239280), (6320, 5053584), (6632, 4815840), (7584, 4211320), (7620, 4191424), (8128, 3929460), (8290, 3852672), (9480, 3369056), (9948, 3210560), (10033, 3183360), (10112, 3158490), (10160, 3143568), (12192, 2619640), (12435, 2568448), (12640, 2526792), (13264, 2407920), (15168, 2105660), (15240, 2095712), (16256, 1964730), (16580, 1926336), (18960, 1684528), (19896, 1605280), (20066, 1591680), (20224, 1579245), (20320, 1571784), (24384, 1309820), (24870, 1284224), (25280, 1263396), (26528, 1203960), (30099, 1061120), (30336, 1052830), (30480, 1047856), (32512, 982365), (33160, 963168), (37920, 842264), (39792, 802640), (40132, 795840), (40640, 785892), (48768, 654910), (49740, 642112), (50165, 636672), (50560, 631698), (53056, 601980), (60198, 530560), (60672, 526415), (60960, 523928), (65491, 487680), (66320, 481584), (75840, 421132), (79584, 401320), (80264, 397920), (81280, 392946), (97536, 327455), (99480, 321056), (100330, 318336), (101120, 315849), (105283, 303360), (106112, 300990), (120396, 265280), (121920, 261964), (130982, 243840), (132640, 240792), (150495, 212224), (151680, 210566), (159168, 200660), (160528, 198960), (162560, 196473)]

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